About amber-50
#FFFBEB is amber-50, a tailwind v4. This page shows its rgb(255, 251, 235) / hsl(48, 100%, 96.08%) / oklch(0.9869 0.0214 95.28) values, WCAG contrast against black and white, an OKLCH tint-and-shade ramp, and complementary, analogous, and triadic harmonies — all computed in perceptually-uniform OKLCH.